<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title></title>
		<link rel="stylesheet" href="./Bootstrap4.6.1/css/bootstrap.css">
		<script src="./Bootstrap4.6.1/js/jquery.js"></script>
		<script src="./Bootstrap4.6.1/js/bootstrap.bundle.js"></script>
	</head>
	<body>
		<div class="container-fluid border border-dark p-0 clearfix ">
			<div class="border border-danger float-md-left float-none">
				logo图
			</div>
			<div class="d-md-none d-lg-block   border border-danger float-lg-right float-md-left float-none">
				登录注册
			</div>
		</div>
	</body>
</html>